package com.hmall.trade.listener;

import cn.hutool.core.util.ObjectUtil;
import com.hmall.api.pay.PayClient;
import com.hmall.api.pay.dto.PayOrderDTO;
import com.hmall.common.constants.MqConstants;
import com.hmall.trade.domain.po.Order;
import com.hmall.trade.service.IOrderService;
import lombok.RequiredArgsConstructor;
import org.springframework.amqp.rabbit.annotation.Exchange;
import org.springframework.amqp.rabbit.annotation.Queue;
import org.springframework.amqp.rabbit.annotation.QueueBinding;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

@Component
@RequiredArgsConstructor
public class OrderDelayMessageListener {

    private final IOrderService orderService;

    @Autowired
    private PayClient payClient;
    @RabbitListener(bindings = @QueueBinding(
            value = @Queue(name = MqConstants.DELAY_ORDER_QUEUE_NAME),
            exchange = @Exchange(name = MqConstants.DELAY_EXCHANGE_NAME, delayed = "true"),
            key = MqConstants.DELAY_ORDER_KEY
    ))
    public void listenOrderDelayMessage(Long orderId) {
        // 1.查询订单
        Order order = orderService.getById(orderId);
        // 2.检测订单状态，判断是否已支付
        if (order == null || order.getStatus() != 1) {
            // 订单不存在或者已经支付
            return;
        }
        // 3.todo 未支付，需要查询支付流水状态
        PayOrderDTO payOrder = payClient.queryPayOrderByBizOrderNo(orderId);
        // 4.判断是否支付
        if (ObjectUtil.isNull(payOrder) && payOrder.getStatus() == 3 ){
            // 4.1.已支付，标记订单状态为已支付
            orderService.markOrderPaySuccess(orderId);
        }else {
            //未支付，关闭订单，回滚库存
            // TODO 4.2.未支付，取消订单，回滚库存
            orderService.cancelOrder(orderId);
        }


    }
}